UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 732

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

692
Item
Timer/counter
Watchdog timer
PWM output
A/D converter
D/A converter
Asynchronous serial
interface
APPENDIX A DIFFERENCES BETWEEN
Table A-1 Differences Between PD784026 Subseries and PD78234 Subseries (2/4)
Timer/counter 1 capture registers
Timer/counter 2 capture registers
Timer 3 interrupt
Prescaler
INTAD
INTAD in software start select
mode
Post-ADCR-read A/D conversion
start mode
Conversion speed
Analog output enabling/disabling
Number of channels
3-wire serial I/O mode switching
Reception completion interrupt
disabling function in case of
receive error
Baud rate generator baud rate
calculation expression
UART mode transmission enable
bits (TXE0/TXE1)
Start bit sampling clock
Series Name
PD784026 SUBSERIES AND
Generated
Provided
Possible
Dual-function capture/compare
register and dedicated capture
register
Common capture trigger
Dedicated capture register and
dual-function capture/compare
register
Independent capture triggers
input
Dedicated capture register retains
capture value after a read
Independent interrupt
Provided
Selectable from 1/1 to 1/4
Independent
9.6 s (f
Specifiable by DACEn bit
2
Provided
n = 0-11
m = 16-30
Provided
Baud rate
2
n
f
XX
3
m
PD784026 Subseries
CLK
= 12.5 MHz)
m clock (m = 16 to 30)
PD78234 SUBSERIES
register only
Dedicated capture register only
value is undefined after a read
Not provided
Shared with INTP5
Not generated
Not provided
Not possible
m = 1-7
Baud rate
Dual-function capture/compare
Dedicated capture register
Shared with INTP4
Not provided
20 s (f
Not specifiable
1
Not provided
n = 1-15
Not provided
f
XX
2
1
n
PD78234 Subseries
CLK
2
1
m
= 6 MHz)
16 clock
16
1